2021 LeMond Bicycles Prolog Ebike

Category
Commuter
Design
Flat Bar, Rigid, non-suspension corrected
Fork
Carbon/Composite
Features
Disc brake, E-bike
Somewhat upright stack and reachvs category
Somewhat upright stack and reachvs category
Average stack and reachvs category

Geometry

Small
Medium
Large
Stack
565mm
600mm
635mm
Reach
380mm
400mm
420mm
Stack to Reach Ratio
1.49:1
1.5:1
1.51:1
Seat Tube Length, C-T
470mm
530mm
590mm
Top Tube Slope
12.6deg
9.5deg
6.8deg
Head Tube Angle
70.5deg
71deg
71deg
Seat Tube Angle
73deg
73deg
73deg
Head Tube Length
130mm
165mm
202mm
Bottom Bracket Drop
66mm
66mm
66mm
Bottom Bracket Height
283mm
283mm
283mm
Chainstay Length
445mm
445mm
445mm
Chainstay Length Horizontal
440.1mm
440.1mm
440.1mm
Front-Center
603.5mm
630.4mm
662.2mm
Front-Center Horizontal
599.9mm
626.9mm
658.9mm
Wheelbase
1040mm
1067mm
1099mm
Fork Offset/Rake
40.7mm
40.7mm
40.7mm
Trail
80.4mm
very high
77.1mm
high
77.2mm
high
Mechanical Trail
75.8mm
72.9mm
73mm
Wheel Flop
25.3mm
23.7mm
23.8mm
Standover Height
767mm
818mm
842mm
Tire to Pedal Spindle
84.5mm
170 mm cranks
111.4mm
170 mm cranks
143.2mm
170 mm cranks
Pedal Spindle to Ground Clearance
113mm
170 mm cranks
113mm
170 mm cranks
113mm
170 mm cranks

Ebike Build

Small
Medium
Large
Wheel Size
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
700C/29 in
622 mm BSD
Tire Width
38mm
38mm
38mm
Tire Outer Diameter
698mm
698mm
698mm
Bike Length with Tires
1738mm
1765mm
1797mm
Handlebar Width
710mm
735mm
760mm
Stem Length
100mm
100mm
100mm

Stack and Reach vs. Category Trend

Very Upright
Somewhat Upright
Average
Somewhat Aggressive
Very Aggressive

The Bike Insights Upright/Aggressive scale is based on analysis of a bike’s proportions relative to similar sized bikes in the same category.

Learn more about the Upright/Aggressive Scale
Category Trend
Commuter
Source:https://lemond.com/prolog